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泥饼刷
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泥饼刷
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套管程序
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mud scratcher
泥饼刷
由钢丝和环状本体组成,安装在套管外壁,下套管时,用来刮削井壁泥饼,从而提高水泥环胶结质量的固井工具。
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transformer with split windings type
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transform from yang into yin
transform from yin into yang
transforming
transforming crime
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transforming function
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transforming growth factor β,TGF-β
transforming matrix
transforming ordinary words into something elegant
Transforming Our World: The 2030 Agenda for Sustainable Development
transforming social traditions
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transform-limited pulse
transform method
transform of productions of science and technology
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transform plate boundary
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